Foot underwear



FIG. 1 is a left front perspective view of the design for foot underwear in accordance with my invention;

FIG. 2 is a left side perspective view of the foot underwear shown in FIG. 1;

FIG. 3 is a right side perspective view of the foot underwear shown in FIG. 1;

FIG. 4 is a front perspective view of the foot underwear shown in FIG. 1;

FIG. 5 is a rear perspective view of the foot underwear shown in FIG. 1;

FIG. 6 is a top perspective view of the foot underwear shown in FIG. 1 with the front facing to the left as shown; and,

FIG. 7 is a bottom perspective view of the foot underwear shown in FIGS. 1 and 6. 

I claim the ornamental design of foot underwear, shown and described. 